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£3,250,000
Guide Price

2 bed flat for sale Onslow Gardens, South Kensington, London, SW7 3QF

2 beds 2 baths Flat / Apartment

Added on 31/08/2026

About this property

Positioned on one of South Kensington’s most distinguished garden squares, this exceptional penthouse apartment crowns an elegant period building on Onslow Gardens, offering refined lateral living, direct lift access and expansive private terraces. Occupying the upper floors and extending to approximately 1,619 sq ft, the apartment is centred around a striking 33 ft reception and kitchen space, a beautifully proportioned room with impressive ceiling heights and an abundance of natural light. The fourth floor also hosts two generous bedrooms.

Property type
Flat / Apartment
Bedrooms
2
Bathrooms
2
Floor area
1,619 sq ft
Tenure
Ask agent
Council tax band
Ask agent
Postcode
SW7 3QF

Floorplan

Price guide

This home
£2,007 / sq ft
Area average (sold)
£1,584 / sq ft
Price per area, sold homes nearby
Lowest
This home
Highest

£2,007 per sq ft — above the middle of recent sales in SW7 (£899–£2,307, 10th–90th percentile, 360 sales over 24 months).

Lowest and highest are the 10th and 90th percentiles of 360 homes sold in SW7 over the last 24 months. This home's figure uses its asking price. All sold £/sq ft in SW7 →

Location

Onslow Gardens, South Kensington, London, SW7 3QF

Sold prices in SW7 3QF

HM Land Registry sales in SW7 3QF. Floor areas from Energy Performance Certificates where matched.

AddressSoldSizePrice
Flat 5, 49, Onslow Gardens Flat / maisonetteDec 20251,012 sq ft £1,038/sq ft£1,050,000
Flat 8, 49, Onslow Gardens Flat / maisonetteMay 2024807 sq ft £1,982/sq ft£1,600,000
Flat B, 55, Onslow Gardens Flat / maisonetteMar 2024861 sq ft £1,138/sq ft£980,000
Flat 9, 49, Onslow Gardens Flat / maisonetteJul 2023775 sq ft £706/sq ft£547,500
Flat 9, 49, Onslow Gardens Flat / maisonetteJul 2023775 sq ft £932/sq ft£722,500
Flat 7, 55, Onslow Gardens Flat / maisonetteJun 2023678 sq ft £1,666/sq ft£1,130,000
Flat 1, 53, Onslow Gardens Flat / maisonetteFeb 20231,023 sq ft £1,369/sq ft£1,400,000
Flat 9, 49, Onslow Gardens Flat / maisonetteJun 2022775 sq ft £877/sq ft£680,000

All sales on Onslow Gardens → All sold prices in Kensington and Chelsea →

Area insights

The neighbourhood around this property.

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